Nasal mask and tube in combination



FIG. 1 is a perspective view showing a nasal mask and tube in combination;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures show portions of the nasal mask and tube in combination that form no part of the claimed design. 

CLAIM The ornamental design for a nasal mask and tube in combination, as shown and described. 